We were at the baker's on February 22nd?at the baker's划线 怎么改

We were at the baker's on February 22nd?at the baker's划线 怎么改 在“they were at the baker`s on monday”中怎么向“on monday"提问? at home不用加the at the baker's为什么要加the l was at () last sunday.a.the baker's b.the church's c.the d 句子 She is buying some milk at the baker's 哪里有错误? I must go to the baker’s at were on we the August Stationer's 15th I met an old friend at the ________ (baker) yesterday 英语习题求答1、they were at the hairdresser ‘s on Wednesday（划线提问,on 关于英语用in on at填空we were __ the stationer's __Monday.They were Mr Baker lives at 10 Rose Garden.划线部分提问 They were at the hairdresser's on wednesday.(针对划线部分提问）